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STUSBCD01B 数据表(PDF) 8 Page - STMicroelectronics

部件名 STUSBCD01B
功能描述  USB charger detection interface
PDF  19 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STUSBCD01B 数据表(HTML) 8 Page - STMicroelectronics

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Functional tables
STUSBCD01B
8/19
4
Functional tables
Note:
See timing diagrams for more details.
Table 3.
Operating mode
SHUTDOWN
/OE
VIO
VBAT
VBUS
STATUS-
DETECT
Operating mode
X
X
X
Not available
X
X
Power down
H
X
Available
Available
Not available
X (1)
Standby (SW control)
-
-
Not available
Available
Not available
L
Standby (NO SW control)
L
X
Available
Available
Available
L
Active, SW detection
-
-
Not available
Available
Available
L
Active, HW detection
1.
Low when value is not forced by controller.
Table 4.
Output signals
VIO
Shutdown
Detection result
/OE
Status/Method
Detect
Available
L
Charger detected
L
H (pull up active)
Active (driving to VBAT)
Available
L
Charger detected
H
H (pull up active)
L (internally pulled down)
Available
L
Charger not detected
X
L (pull down active)
L (internally pulled down)
Available
H
-
X
Input
L (internally pulled down)
Not available
-
Charger detected
-
Undefined
Active (driving to VBAT)
Not available
-
Charger not detected
-
Undefined
L (internally pulled down)
Table 5.
Pin states during detection
Detection method
DP
DM
Dedicated
Outputs IDCH_SRC
Sinks IDAT_SINK
Current sink
Outputs VDAT_SRC
Sinks IDAT_SINK



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